adg1234 Analog Devices, Inc., adg1234 Datasheet

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adg1234

Manufacturer Part Number
adg1234
Description
Low Capacitance, Triple/quad Spdt ?15 V/+12 V I Cmos? Switches
Manufacturer
Analog Devices, Inc.
Datasheet

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FEATURES
1.5 pF off capacitance
0.5 pC charge injection
33 V supply range
120 Ω on resistance
Fully specified at ±15 V/+12 V
3 V logic-compatible inputs
Rail-to-rail operation
Break-before-make switching action
16-lead TSSOP, 20-lead TSSOP, and 4 mm × 4 mm LFCSP
Typical power consumption (<0.03 μW)
APPLICATIONS
Audio and video routing
Automatic test equipment
Data acquisition systems
Battery-powered systems
Sample-and-hold systems
Communication systems
GENERAL DESCRIPTION
The ADG1233 and ADG1234 are monolithic iCMOS analog
switches comprising three independently selectable single-pole,
double throw SPDT switches and four independently selectable
SPDT switches, respectively.
All channels exhibit break-before-make switching action
preventing momentary shorting when switching channels.
An EN input on the ADG1233 and ADG1234 is used to
enable or disable the device. When disabled, all channels are
switched off.
The iCMOS (industrial-CMOS) modular manufacturing process
combines a high voltage complementary metal-oxide semi-
conductor (CMOS) and bipolar technologies. It enables the
development of a wide range of high performance analog ICs
capable of 33 V operation in a footprint that no other generation of
high voltage parts has been able to achieve. Unlike analog ICs
using conventional CMOS processes, iCMOS components can
tolerate high supply voltages while providing increased perfor-
mance, dramatically lowered power consumption, and reduced
package size.
The ultralow capacitance and charge injection of these multiplexers
make them ideal solutions for data acquisition and sample-and-
hold applications, where low glitch and fast settling are required.
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
Low Capacitance, Triple/Quad SPDT
±15 V/+12 V i CMOS™ Switches
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
Fast switching speed coupled with high signal bandwidth make the
parts suitable for video signal switching. iCMOS construction
ensures ultralow power dissipation, making the parts ideally
suited for portable and battery-powered instruments.
PRODUCT HIGHLIGHTS
1. 1.5 pF off capacitance (±15 V supply).
2. 0.5 pC charge injection.
3. 3 V logic-compatible digital input, V
4. 16-lead TSSOP, 20-lead TSSOP, and 4 mm × 4 mm LFCSP.
FUNCTIONAL BLOCK DIAGRAMS
SWITCHES SHOWN FOR A LOGIC 1 INPUT
S1A
S1B
S2B
S2A
SWITCHES SHOWN FOR A LOGIC 1 INPUT
S1A
S1B
S2B
S2A
D1
D2
D1
D2
ADG1233/ADG1234
IN1
©2006 Analog Devices, Inc. All rights reserved.
IN1
ADG1233
ADG1234
IN2
LOGIC
IN2
LOGIC
Figure 1.
Figure 2.
IN3
IN3
IN4
EN
EN
IH
= 2.0 V, V
S3B
D3
S3A
S4A
D4
S4B
S3B
D3
S3A
www.analog.com
IL
= 0.8 V.

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adg1234 Summary of contents

Page 1

... SPDT switches and four independently selectable SPDT switches, respectively. All channels exhibit break-before-make switching action preventing momentary shorting when switching channels input on the ADG1233 and ADG1234 is used to enable or disable the device. When disabled, all channels are switched off. The iCMOS (industrial-CMOS) modular manufacturing process combines a high voltage complementary metal-oxide semi- conductor (CMOS) and bipolar technologies ...

Page 2

... ADG1233/ADG1234 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagrams............................................................. 1 Product Highlights ........................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Dual Supply ................................................................................... 3 Single Supply ................................................................................. 5 REVISION HISTORY 8/06—Rev Rev. A Updated Format…………………………….….…………Universal Changes to Table 1… ...

Page 3

... MHz typ pF typ pF max pF typ pF max pF typ pF max Rev Page ADG1233/ADG1234 Test Conditions/Comments V = ± −1 mA; see Figure +13 −13 ± − − − ...

Page 4

... ADG1233/ADG1234 Parameter +25°C POWER REQUIREMENTS I 0.002 DD I 260 DD I 0.002 SS I 0.002 Temperature range for the Y version: −40°C to +125°C. 2 Guaranteed by design, not subject to production test Version Unit −40°C to +85°C −40°C to +125°C μ ...

Page 5

... MHz typ pF typ pF max pF typ pF max pF typ pF max Rev Page ADG1233/ADG1234 Test Conditions/Comments to10 −1 mA see Figure 10 to10 − − ...

Page 6

... ADG1233/ADG1234 Parameter +25°C POWER REQUIREMENTS I 0.002 DD I 260 Temperature range for the Y version: −40°C to +125°C 2 Guaranteed by design, not subject to production test Version −40°C to +85°C −40°C to +125°C Unit μA typ 1.0 μA max μA typ 440 μ ...

Page 7

... Exposure to absolute maximum rating conditions for extended periods may affect device reliability. − mA, whichever Only one absolute maximum rating is applied at any one time. occurs first Rev Page ADG1233/ADG1234 ...

Page 8

... S3A S3B IN1 15 GND 16 S4B N/A D4 N/A S4A N/A IN4 N/A Table 6. ADG1233/ADG1234 Truth Table Rev Page PIN INDICATOR S1B ADG1233 S2B 3 10 S3B TOP VIEW D2 4 (Not to Scale Figure 5. 16-Lead × LFCSP Pin Configuration, ...

Page 9

... A measure of the glitch impulse transferred from the digital input to the analog output during switching. Bandwidth Frequency at which the output is attenuated by 3 dB. On Response Frequency response of the on switch. THD + N Ratio of the harmonic amplitude plus noise of the signal to the fundamental. Rev Page ADG1233/ADG1234 ...

Page 10

... ADG1233/ADG1234 TYPICAL PERFORMANCE CHARACTERISTICS 200 T = 25°C A 180 V = +13.5V 160 –13.5V SS 140 120 100 –18 –15 –12 –9 –6 –3 0 SOURCE OR DRAIN VOLTAGE (V) Figure 7. On Resistance as a Function of V 450 T = 25° 10. 400 350 300 250 V = 13.2V DD ...

Page 11

... V = +15V –15V –20 SS –30 –40 – 12V –60 SS –70 –80 –90 –100 10 15 Rev Page ADG1233/ADG1234 A B 12V DS OFF 15V DS OFF OFF 12V DS OFF ON 0 –40 – TEMPERATURE (°C) Figure 16 ...

Page 12

... ADG1233/ADG1234 0 –5 –10 –15 –20 –25 10k 100k 1M 10M FREQUENCY (Hz) Figure 19. On Response vs. Frequency 10 LOAD = 10kΩ 25° +5V –5V +15V –15V 0.10 0.01 10 100 1k FREQUENCY (Hz) Figure 20. THD + N vs. Frequency 5.0 4.5 4.0 3.5 SOURCE/DRAIN ON 3.0 2.5 DRAIN OFF 2.0 1.5 SOURCE OFF 1.0 0.5 0 –15 –10 – ...

Page 13

... V OUT GND Figure 27. Switching Timing 0.1µ OUT OUT L L 300Ω 35pF GND Figure 28. Break-Before-Make Delay Rev Page ADG1233/ADG1234 (OFF (ON 50% 50% 50% 50% 90% 90 OFF IN 80 BBM ...

Page 14

... ADG1233/ADG1234 V DD 0.1µ IN3 IN2 IN1 ADG1233 50Ω GND V DD 0.1µ INx 0.1µF 0.1µ SxA SxB 50Ω INx V IN GND V OUT OFF ISOLATION = 20 log V Figure 31. Off Isolation 0.1µF 0.1µF ...

Page 15

... Figure 35. 16-Lead Thin Shrink Small Outline Package [TSSOP] (RU-16) Dimensions shown in millimeters 6.60 6.50 6. 4.50 4.40 4.30 6.40 BSC 1 10 0.65 BSC 1.20 MAX 0.20 0.09 0.30 0.19 SEATING 0.10 PLANE COMPLIANT TO JEDEC STANDARDS MO-153-AC Figure 36. 20-Lead Thin Shrink Small Outline Package [TSSOP] (RU-20) Dimensions shown in millimeters Rev Page ADG1233/ADG1234 0.75 8° 0.60 0° 0.45 0.75 8° 0.60 0° 0.45 ...

Page 16

... ADG1234YRUZ-REEL7 −40°C to +125°C 1 ADG1234YCPZ-REEL −40°C to +125°C 1 ADG1234YCPZ-REEL7 −40°C to +125° Pb-free part. ©2006 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. 4.00 BSC SQ 0.60 MAX ...

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